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50328049 is a prime number
BaseRepresentation
bin1011111111111…
…1000111110001
310111200221002211
42333333013301
5100340444144
64554412121
71150532002
oct277770761
9114627084
1050328049
1126455232
1214a31041
13a571815
1469811a9
154642034
hex2fff1f1

50328049 has 2 divisors, whose sum is σ = 50328050. Its totient is φ = 50328048.

The previous prime is 50328013. The next prime is 50328067. The reversal of 50328049 is 94082305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40449600 + 9878449 = 6360^2 + 3143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50328049 is a prime.

It is a super-2 number, since 2×503280492 = 5065825032292802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50328049.

It is not a weakly prime, because it can be changed into another prime (50328349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25164024 + 25164025.

It is an arithmetic number, because the mean of its divisors is an integer number (25164025).

Almost surely, 250328049 is an apocalyptic number.

It is an amenable number.

50328049 is a deficient number, since it is larger than the sum of its proper divisors (1).

50328049 is an equidigital number, since it uses as much as digits as its factorization.

50328049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 50328049 is about 7094.2264553650. The cubic root of 50328049 is about 369.2070894414.

The spelling of 50328049 in words is "fifty million, three hundred twenty-eight thousand, forty-nine".